Fronius Profibus Instructions De Service page 47

Connecting and
configuring the
field bus coupler
(continued)
Field bus coupler in interface fitted to insulated
DIN rail - TSt series
8: RxD/TxD-N
Profibus pin assignment
5: DGND
3: RxD/TxD-P
6
1
NOTE! Possible data communication error due to missing shield. Ensure that the
cable shield is connected to the plug at both ends.
7
4. Connect Profibus data line to the
Profibus connecting plug
5. Connect the external power supply
from the robot or control system to the
connections for the external power
supply on the field bus coupler
6. Attach the Profibus data line and cable
for the external power supply to the
cable gland in the strain-relief device
using cable ties
7. Attach the strain-relief device to the
interface using the original fixings.
Ensure that the strain-relief device
assumes its original position